Rear bumper for an automobile



FIG. 1 is a perspective view of a rear bumper for an automobile showingour new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The claimed design is indicated by the relatively dark portions in thefigures. The relatively light portions form no part of the claimeddesign.

CLAIM The ornamental design for a rear bumper for an automobile, asshown and described.